Gabriel J. Brostow Irfan A. Essa Drew Steedly Vivek Kwatra Novel Skeletal Representation for Articulated Creatures. 66-78 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3023&spage=66 2004 conf/eccv/2004-3 ECCV (3) db/conf/eccv/eccv2004-3.html#BrostowESK04